Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 4 - x2
A. Yes
B. No
Answer: A
Mathematics
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Use a calculator to verify the value found by using the double-angle formulas.Find tan 
directly and by using functions of 
.
A. 0.4816 B. 1.254 C. 0.7818 D. 0.9631
Mathematics
Write 45,800 in scientific notation.
A. 458 × 102 B. 4.58 × 104 C. 45.8 × 103 D. 4.5800 × 104
Mathematics
Find the missing dimension of the figure shown. Round to the nearest tenth unless otherwise directed in parentheses.The hexagon is regular.
A. 16.5 ft B. 22 ft C. 33 ft D. 44 ft
Mathematics
Use the Pythagorean theorem to find the length of the third side of the right triangle. Leave any irrational answers in radical form.
A. 
B. 5
C. 
D. 13
Mathematics